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Celestron C6-A-XLT (CG-5) Schmidt Cassegrain OTA Optical Tube Assembly

Celestron C6-A-XLT (CG-5) Schmidt Cassegrain OTA Optical Tube Assembly

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Model
91010-XLT
Weight
6.80 kg
RRP:
£749.00
Our price:
£679.00
9%

including VAT 20.00 % ( £113.17 )
Qty

  • 6" Schmidt-Cassegrain Optical Tube Assembly
  • Aluminum Optical Tube
  • Celestron's premium StarBright XLT coatings
  • 1500 mm focal length (f/10)
  • 25 mm eyepiece included (60x)
  • Visual back allows for use with 1.25" accessories
  • 6x30 finderscope to help accurately find objects
  • Star diagonal provides more comfortable viewing position when observing objects that are high in the sky
  • Includes dovetail rail compatible with CG-5 Advanced Series mount

OPTICAL DESIGN: Schmidt-Cassegrain
APERTURE: 150 mm (5.91 in)
FOCAL LENGTH: 1500 mm (59.06 in)
FOCAL RATIO: 10
EYEPIECE 1: 25 mm (0.98 in)
MAGNIFICATION 1: 60 x
FINDERSCOPE: 6x30
STAR DIAGONAL: 1.25
OPTICAL TUBE: Aluminum - black
FASTAR COMPATIBLE: No
HIGHEST USEFUL MAGNIFICATION: 354 x
LOWEST USEFUL MAGNIFICATION: 21 x
LIMITING STELLAR MAGNITUDE: 13.4
RESOLUTION (RAYLEIGH): 0.93 arcsec
RESOLUTION (DAWES): 0.77 arcsec
LIGHT GATHERING POWER: 459 x
ANGULAR FIELD OF VIEW: .83 °
LINEAR FIELD OF VIEW (@1000 YDS): 44 ft (13.41 m)
SECONDARY MIRROR OBSTRUCTION: 2.2 in (55.88 mm)
SECONDARY MIRROR OBSTRUCTION BY DIAMETER: 37.3 %
SECONDARY MIRROR OBSTRUCTION BY AREA: 13.9 %
OPTICAL COATINGS: StarBright XLT
OPTICAL TUBE LENGTH: 16 in (406.4 mm)
OPTICAL TUBE WEIGHT: 10 lb (4.54 kg)
DOVETAIL COMPATIBILITY: CG-5 Mount / Orange

2-year Telescope Warranty

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